S/UNI-IMA-4 Telecom Standard Product Data Sheet
Released
6
Block Diagram
Figure 4 S/UNI-IMA-4 Block Diagram
Microprocessor I/F
JTAG
DLL
Tx Slave
ATM I/F
TCLK
TPA
TENB
4-chan x
9 cell
Any-PHY/
TADR[6:0]
TCSB
Tx IMA Processor
(TIMA)
4-chan
3 cell
FIFO
x
TC Layer
(TTTC4)
UTOPIA
Tx Slave
(TXAPS)
FIFO
TSOP
(MCFD)
4 Clk/Data
TSX
TSCLK[3:0]
TSDATA[3:0]
CTSCLK
TDAT[15:0]
TPRTY
TCAS
IDCC
IDCC
Internal Bus
Rx IMA
Protocol
Processor
(RIPP)
Rx Slave
ATM I/F
4 Clk/Data
RCLK
RSCLK[3:0]
RSDATA[3:0]
RCAS
RPA
4
Rx IMA
Data Processor
(RDAT)
RENB
4-chan x
2 cell
Any-PHY/
UTOPIA
Rx Slave
(RXAPS)
chan
4 cell
FIFO
RADR[4:0]
RCSB
Tc Layer
(RTTC4)
FIFO
RSOP
Cell Writer Cell Reader
RSX
RDAT[15:0]
RPRTY
Memory Interface
(MEMI)
Proprietary and Confidential to PMC-Sierra, Inc., and for its customers’ internal use.
Document No.: PMC-2020889, Issue 2
26
PMC [ PMC-SIERRA, INC ]
